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tests: Add fuzzing harness for LimitedString (serialize.h)

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practicalswift 2020-03-28 08:10:41 +00:00
parent f205cf7fef
commit 64d277bbbc
1 changed files with 29 additions and 0 deletions
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29
src/test/fuzz/string.cpp
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@ -12,6 +12,8 @@
#include <rpc/server.h> #include <rpc/server.h>
#include <rpc/util.h> #include <rpc/util.h>
#include <script/descriptor.h> #include <script/descriptor.h>
#include <serialize.h>
#include <streams.h>
#include <test/fuzz/FuzzedDataProvider.h> #include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h> #include <test/fuzz/fuzz.h>
#include <test/fuzz/util.h> #include <test/fuzz/util.h>
@ -24,6 +26,7 @@
#include <util/system.h> #include <util/system.h>
#include <util/translation.h> #include <util/translation.h>
#include <util/url.h> #include <util/url.h>
#include <version.h>
#include <cstdint> #include <cstdint>
#include <string> #include <string>
@ -86,4 +89,30 @@ void test_one_input(const std::vector<uint8_t>& buffer)
(void)urlDecode(random_string_1); (void)urlDecode(random_string_1);
(void)ValidAsCString(random_string_1); (void)ValidAsCString(random_string_1);
(void)_(random_string_1.c_str()); (void)_(random_string_1.c_str());
{
CDataStream data_stream{SER_NETWORK, INIT_PROTO_VERSION};
std::string s;
LimitedString<10> limited_string = LIMITED_STRING(s, 10);
data_stream << random_string_1;
try {
data_stream >> limited_string;
assert(data_stream.empty());
assert(s.size() <= random_string_1.size());
assert(s.size() <= 10);
if (!random_string_1.empty()) {
assert(!s.empty());
}
} catch (const std::ios_base::failure&) {
}
}
{
CDataStream data_stream{SER_NETWORK, INIT_PROTO_VERSION};
const LimitedString<10> limited_string = LIMITED_STRING(random_string_1, 10);
data_stream << limited_string;
std::string deserialized_string;
data_stream >> deserialized_string;
assert(data_stream.empty());
assert(deserialized_string == random_string_1);
}
} }